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Question: In a ∆ABC if ∠A = 60<sup>0</sup>, <img src="https://cdn.pureessence.tech/canvas_379.png?top_left_x=9...

In a ∆ABC if ∠A = 600, then ∠B – ∠C has value equal to

A

150

B

300

C

22.50

D

450

Answer

300

Explanation

Solution

Q (given)

Q tan

tancot 300

tan

= 150

⇒ B – C = 300